Our overall take, at a glance
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jul 2026.
The Vivo X300 Pro is a flagship smartphone designed for power users who prioritize high-end mobile photography and robust battery life. It is powered by the MediaTek Dimensity 9500 processor and features a brilliant 6.78-inch LTPO OLED display. With its heavy-duty zoom camera and robust water protection, it aims to compete at the very top of the premium market.
The OnePlus 12 is an Android smartphone running Android 14 (upgradable to Android 16). It features a Snapdragon 8 Gen 3 chipset and is equipped with advanced modern specifications. The device has been noted for achieving flagship performance at competitive price points.
Which is the better deal for the price
Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.
Higher benchmark score = faster
Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.
Larger cell — a hardware spec, not battery life
Capacity is the raw battery size. Real-world battery life depends just as much on the processor, software and display.
Weigh them up, then compare real dimensions in 3D
Vivo X300 Pro is 6 g (3%) heavier than OnePlus 12.
Hand-picked expert reviews for each product
The full spec sheet, side by side